| Anderson County | 4 | Anderson County School District40,085 people |
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| Bedford County | 1 | Bedford County School District52,237 people |
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| Benton County | 1 | Benton County School District16,006 people |
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| Bledsoe County | 1 | Bledsoe County School District15,032 people |
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| Blount County | 3 | Blount County School District94,719 people |
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| Bradley County | 2 | Bradley County School District62,236 people |
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| Campbell County | 1 | Campbell County School District39,761 people |
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| Cannon County | 1 | Cannon County School District14,818 people |
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| Carroll County | 5 | McKenzie Special School District8,009 people |
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| Carter County | 2 | Carter County School District42,338 people |
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| Cheatham County | 1 | Cheatham County School District41,829 people |
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| Chester County | 1 | Chester County School District17,611 people |
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| Claiborne County | 1 | Claiborne County School District32,466 people |
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| Clay County | 1 | Clay County School District7,670 people |
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| Cocke County | 3 | Cocke County School District29,932 people |
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| Coffee County | 4 | Coffee County School District27,723 people |
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| Crockett County | 5 | Crockett County School District6,077 people |
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| Cumberland County | 1 | Cumberland County School District63,553 people |
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| Davidson County | 1 | Metropolitan Nashville Public School District715,388 people |
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| Decatur County | 1 | Decatur County School District11,579 people |
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| DeKalb County | 1 | DeKalb County School District20,959 people |
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| Dickson County | 1 | Dickson County School District55,983 people |
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| Dyer County | 2 | Dyer County School District20,529 people |
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| Fayette County | 1 | Fayette County School District43,267 people |
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| Fentress County | 1 | Fentress County School District19,309 people |
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| Franklin County | 2 | Franklin County School District42,164 people |
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| Gibson County | 5 | Gibson County School District19,798 people |
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| Giles County | 1 | Giles County School District30,620 people |
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| Grainger County | 1 | Grainger County School District24,266 people |
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| Greene County | 2 | Greene County School District55,975 people |
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| Grundy County | 1 | Grundy County School District13,819 people |
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| Hamblen County | 1 | Hamblen County School District65,669 people |
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| Hamilton County | 1 | Hamilton County School District376,192 people |
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| Hancock County | 1 | Hancock County School District6,852 people |
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| Hardeman County | 1 | Hardeman County School District25,433 people |
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| Hardin County | 1 | Hardin County School District27,249 people |
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| Hawkins County | 4 | Kingsport City School District56,175 people |
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| Haywood County | 1 | Haywood County School District17,475 people |
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| Henderson County | 3 | Henderson County School District20,018 people |
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| Henry County | 3 | Henry County School District20,526 people |
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| Hickman County | 1 | Hickman County School District25,436 people |
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| Houston County | 1 | Houston County School District8,353 people |
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| Humphreys County | 1 | Humphreys County School District19,214 people |
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| Jackson County | 1 | Jackson County School District12,029 people |
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| Jefferson County | 1 | Jefferson County School District56,864 people |
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| Johnson County | 1 | Johnson County School District18,196 people |
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| Knox County | 1 | Knox County School District494,148 people |
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| Lake County | 1 | Lake County School District6,579 people |
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| Lauderdale County | 1 | Lauderdale County School District24,784 people |
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| Lawrence County | 1 | Lawrence County School District45,385 people |
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| Lewis County | 1 | Lewis County School District12,992 people |
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| Lincoln County | 2 | Lincoln County School District28,889 people |
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| Loudon County | 2 | Loudon County School District47,536 people |
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| Macon County | 1 | Macon County School District26,240 people |
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| Madison County | 1 | Jackson-Madison County School System99,295 people |
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| Marion County | 2 | Marion County School District28,077 people |
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| Marshall County | 1 | Marshall County School District36,049 people |
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| Maury County | 1 | Maury County School District107,791 people |
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| McMinn County | 5 | McMinn County School District36,755 people |
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| McNairy County | 1 | McNairy County School District25,970 people |
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| Meigs County | 1 | Meigs County School District13,343 people |
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| Monroe County | 3 | Monroe County School District34,857 people |
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| Montgomery County | 2 | Clarksville-Montgomery County School System226,503 people |
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| Moore County | 1 | Moore County School District6,674 people |
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| Morgan County | 1 | Morgan County School District21,361 people |
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| Obion County | 2 | Obion County School District19,598 people |
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| Overton County | 1 | Overton County School District23,065 people |
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| Perry County | 1 | Perry County School District8,697 people |
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| Pickett County | 1 | Pickett County School District5,079 people |
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| Polk County | 1 | Polk County School District17,898 people |
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| Putnam County | 1 | Putnam County School District82,558 people |
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| Rhea County | 3 | Rhea County School District26,367 people |
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| Roane County | 2 | Roane County School District51,344 people |
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| Robertson County | 1 | Robertson County School District75,539 people |
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| Rutherford County | 3 | Rutherford County School District199,454 people |
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| Scott County | 2 | Scott County School District19,081 people |
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| Sequatchie County | 1 | Sequatchie County School District16,809 people |
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| Sevier County | 1 | Sevier County School District99,652 people |
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| Shelby County | 8 | Shelby County School District724,876 people |
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| Smith County | 1 | Smith County School District20,389 people |
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| Stewart County | 2 | Stewart County School District14,027 people |
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| Sullivan County | 3 | Sullivan County School District79,887 people |
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| Sumner County | 1 | Sumner County School District204,424 people |
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| Tipton County | 1 | Tipton County School District61,553 people |
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| Trousdale County | 1 | Trousdale County School District11,957 people |
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| Unicoi County | 1 | Unicoi County School District17,756 people |
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| Union County | 1 | Union County School District20,431 people |
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| Van Buren County | 1 | Van Buren County School District6,437 people |
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| Warren County | 1 | Warren County School District42,166 people |
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| Washington County | 2 | Washington County School District69,657 people |
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| Wayne County | 1 | Wayne County School District16,168 people |
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| Weakley County | 1 | Weakley County School District33,016 people |
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| White County | 1 | White County School District28,160 people |
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| Williamson County | 3 | Williamson County School District219,821 people |
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| Wilson County | 3 | Wilson County School District116,135 people |
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